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Finding the Third Proportional to 170,808 and 254,832

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Solution

The third proportional to 170,808 and 254,832 is: 380,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,808 : 254,832 = 254,832 : x
  2. Step 2: Convert to fraction form
    170,808/254,832 = 254,832/x
  3. Step 3: Cross multiply
    170,808x = 254,832 × 254,832
  4. Step 4: Simplify right side
    170,808x = 64,939,348,224
  5. Step 5: Solve for x
    x = 64,939,348,224/170,808
  6. Step 6: Final answer
    x = 380,189.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.